Patents by Inventor Youn Hee Lim

Youn Hee Lim has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Compound and photoelectric device, image sensor, and electronic device including the same
    Patent number: 11963440
    Abstract: A compound of Chemical Formula 1, and an organic photoelectric device, an image sensor, and an electronic device including the same are disclosed: In Chemical Formula 1, the definition of each group and parameter is as described in the detailed description.
    Type: Grant
    Filed: October 8, 2020
    Date of Patent: April 16, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Taejin Choi, Jeong Il Park, Jisoo Shin, Sung Young Yun, Seon-Jeong Lim, Youn Hee Lim, Yeong Suk Choi, Hye Rim Hong
  • Photoelectric conversion devices and sensors and electronic devices
    Patent number: 11793007
    Abstract: A photoelectric conversion device includes a first electrode and a second electrode and a photoelectric conversion layer between the first electrode and the second electrode. The photoelectric conversion layer includes a first material and a second material, the first material and the second material being configured to form a pn junction, and a third material different from the first material and the second material. The third material includes an electron withdrawing group.
    Type: Grant
    Filed: November 4, 2020
    Date of Patent: October 17, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jisoo Shin, Kyung Bae Park, Sung Jun Park, Jeong Il Park, Seon-Jeong Lim, Youn Hee Lim, Yeong Suk Choi, Taejin Choi
  • COMPOUND AND SENSOR AND SENSOR EMBEDDED DISPLAY PANEL AND ELECTRONIC DEVICE
    Publication number: 20230192721
    Abstract: A compound represented by Chemical Formula 1, a sensor including the compound, a sensor-embedded display panel including the compound, and an electronic device including the compound. In Chemical Formula 1, X1, X2, X3, Ar1, L1, A, R1, and R2 are the same as in the specification.
    Type: Application
    Filed: June 14, 2022
    Publication date: June 22, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Youn Hee LIM, Taejin CHOI, Feifei FANG, Jeoungin YI, Kyung Bae PARK, Sung Young YUN
  • Photoelectric conversion device, organic sensor and electronic device
    Patent number: 11631819
    Abstract: Disclosed are a photoelectric conversion device and an organic sensor and an electronic device including the same. The photoelectric conversion device includes a first and a second electrode, a photoelectric conversion layer between the first and the second electrode and configured to absorb light in at least one portion of a wavelength spectrum and to convert the absorbed light into an electric signal, and a buffer layer between the second electrode and the photoelectric conversion layer and including a mixture of at least two materials. The mixture includes a first and a second material. The first material has an energy bandgap of at least about 3.2 eV and a HOMO energy level of at least about 6.0 eV. The second material has an energy bandgap of less than or equal to about 2.8 eV and a HOMO energy level of at least about 6.0 eV.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: April 18, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung Bae Park, Sung Jun Park, Feifei Fang, Sung Young Yun, Seon-Jeong Lim, Youn Hee Lim, Chul Joon Heo
  • Compound and organic photoelectric device, image sensor and electronic device including the same
    Patent number: 11476423
    Abstract: A compound of Chemical Formula 1, and an organic photoelectric device, an image sensor, and an electronic device including the same are disclosed: In Chemical Formula 1, each substituent is the same as described in the detailed description.
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: October 18, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Norihito Ishii, Katsunori Shibata, Takkyun Ro, Ohkyu Kwon, Sang Mo Kim, Kyung Bae Park, Sung Young Yun, Dong-Seok Leem, Youn Hee Lim, Yong Wan Jin, Yeong Suk Choi, Jong Won Choi, Taejin Choi, Hyesung Choi, Chul Joon Heo
  • COMPOSITION FOR PHOTOELECTRIC DEVICE, AND PHOTOELECTRIC DEVICE, IMAGE SENSOR AND ELECTRONIC DEVICE INCLUDING THE SAME
    Publication number: 20220289767
    Abstract: A composition for a photoelectric device includes a compound represented by Chemical Formula 1, and an image sensor and an electronic device including the same: In Chemical Formula 1, each substituent is the same as defined in the detailed description.
    Type: Application
    Filed: March 7, 2022
    Publication date: September 15, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jeong Il PARK, Cheol HAM, Hyeongju KIM, Feifei FANG, Sung Young YUN, Youn Hee LIM, Hye Rim HONG
  • Pulse oximeters and pulse oximeter embedded organic image sensors
    Patent number: 11432774
    Abstract: A pulse oximeter may include a photoelectric conversion device having wavelength selectivity so that a low output LED may be included in the pulse oximeter to prevent skin damage and to reduce power consumption. The pulse oximeter includes a light emitting device configured to emit white light and a sensor configured to detect transmitted light that is received from the light emitting device. The sensor includes a near infrared organic photoelectric conversion device configured to sense a particular near infrared wavelength spectrum of light and a red photoelectric conversion device configured to sense a particular red wavelength spectrum of light.
    Type: Grant
    Filed: January 24, 2019
    Date of Patent: September 6, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chui Joon Heo, Kyung Bae Park, Dongseon Lee, Moon Gyu Han, Takkyun Ro, Youn Hee Lim, Yong Wan Jin, Kiyohiko Tsutsumi
  • COMPOSITION FOR PHOTOELECTRIC DEVICE, AND PHOTOELECTRIC DEVICE, IMAGE SENSOR, AND ELECTRONIC DEVICE INCLUDING THE SAME
    Publication number: 20220220127
    Abstract: A composition for a photoelectric device includes a p-type semiconductor compound represented by Chemical Formula 1 and an n-type semiconductor compound: In Chemical Formula 1, each substituent is the same as defined in the detailed description.
    Type: Application
    Filed: January 4, 2022
    Publication date: July 14, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Youn Hee LIM, Jeong Il PARK, Hyeong-Ju KIM, Kyung Bae PARK, Feifei FANG, Sung Young YUN, Seon-Jeong LIM, Taejin CHOI
  • COMPOUND AND PHOTOELECTRIC DEVICE, IMAGE SENSOR, AND ELECTRONIC DEVICE INCLUDING THE SAME
    Publication number: 20220216418
    Abstract: A compound of Chemical Formula 1, and an organic photoelectric device, an image sensor, and an electronic device including the same are disclosed: In Chemical Formula 1, each substituent is the same as defined in the detailed description.
    Type: Application
    Filed: December 22, 2021
    Publication date: July 7, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Taejin CHOI, Hyeong-Ju KIM, Kyung Bae PARK, Jisoo SHIN, Sung Young YUN, Seon-Jeong LIM, Youn Hee LIM, Hye Rim HONG
  • COMPOSITION FOR PHOTOELECTRIC DEVICE, AND IMAGE SENSOR AND ELECTRONIC DEVICE INCLUDING THE SAME
    Publication number: 20220073542
    Abstract: A composition for a photoelectric device includes a p-type semiconductor compound represented by Chemical Formula 1 and an n-type semiconductor compound, and an image sensor and an electronic device including the same: In Chemical Formula 1, each substituent is the same as defined in the detailed description.
    Type: Application
    Filed: August 27, 2021
    Publication date: March 10, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hyeongju KIM, Hye Rim HONG, Kyung Bae PARK, Jeong Il PARK, Sung Young YUN, Seon-Jeong LIM, Youn Hee LIM, Taejin CHOI
  • PHOTOELECTRIC CONVERSION DEVICE, ORGANIC SENSOR AND ELECTRONIC DEVICE
    Publication number: 20210273180
    Abstract: Disclosed are a photoelectric conversion device and an organic sensor and an electronic device including the same. The photoelectric conversion device includes a first and a second electrode, a photoelectric conversion layer between the first and the second electrode and configured to absorb light in at least one portion of a wavelength spectrum and to convert the absorbed light into an electric signal, and a buffer layer between the second electrode and the photoelectric conversion layer and including a mixture of at least two materials. The mixture includes a first and a second material. The first material has an energy bandgap of at least about 3.2 eV and a HOMO energy level of at least about 6.0 eV. The second material has an energy bandgap of less than or equal to about 2.8 eV and a HOMO energy level of at least about 6.0 eV.
    Type: Application
    Filed: January 25, 2021
    Publication date: September 2, 2021
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kyung Bae PARK, Sung Jun PARK, Feifei FANG, Sung Young YUN, Seon-Jeong LIM, Youn Hee LIM, Chul Joon HEO
  • COMPOUND AND ORGANIC PHOTOELECTRIC DEVICE, IMAGE SENSOR AND ELECTRONIC DEVICE INCLUDING THE SAME
    Publication number: 20210151686
    Abstract: A compound of Chemical Formula 1, and an organic photoelectric device, an image sensor, and an electronic device including the same are disclosed: In Chemical Formula 1, each substituent is the same as described in the detailed description.
    Type: Application
    Filed: January 29, 2021
    Publication date: May 20, 2021
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Norihito ISHII, Katsunori SHIBATA, Takkyun RO, Ohkyu KWON, Sang Mo KIM, Kyung Bae PARK, Sung Young YUN, Dong-Seok LEEM, Youn Hee LIM, Yong Wan JIN, Yeong Suk CHOI, Jong Won CHOI, Taejin CHOI, Hyesung CHOI, Chul Joon HEO
  • PHOTOELECTRIC CONVERSION DEVICES AND SENSORS AND ELECTRONIC DEVICES
    Publication number: 20210135136
    Abstract: A photoelectric conversion device includes a first electrode and a second electrode and a photoelectric conversion layer between the first electrode and the second electrode. The photoelectric conversion layer includes a first material and a second material, the first material and the second material being configured to form a pn junction, and a third material different from the first material and the second material. The third material includes an electron withdrawing group.
    Type: Application
    Filed: November 4, 2020
    Publication date: May 6, 2021
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jisoo SHIN, Kyung Bae PARK, Sung Jun PARK, Jeong Il PARK, Seon-Jeong LIM, Youn Hee LIM, Yeong Suk CHOI, Taejin CHOI
  • COMPOUND AND PHOTOELECTRIC DEVICE, IMAGE SENSOR, AND ELECTRONIC DEVICE INCLUDING THE SAME
    Publication number: 20210111353
    Abstract: A compound of Chemical Formula 1, and an organic photoelectric device, an image sensor, and an electronic device including the same are disclosed: In Chemical Formula 1, the definition of each group and parameter is as described in the detailed description.
    Type: Application
    Filed: October 8, 2020
    Publication date: April 15, 2021
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Taejin CHOI, Jeong Il PARK, Jisoo SHIN, Sung Young YUN, Seon-Jeong LIM, Youn Hee LIM, Yeong Suk CHOI, Hye Rim HONG
  • Compound and organic photoelectric device, image sensor and electronic device including the same
    Patent number: 10944055
    Abstract: A compound of Chemical Formula 1, and an organic photoelectric device, an image sensor, and an electronic device including the same are disclosed: In Chemical Formula 1, each substituent is the same as described in the detailed description.
    Type: Grant
    Filed: August 10, 2018
    Date of Patent: March 9, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Norihito Ishii, Katsunori Shibata, Takkyun Ro, Ohkyu Kwon, Sang Mo Kim, Kyung Bae Park, Sung Young Yun, Dong-Seok Leem, Youn Hee Lim, Yong Wan Jin, Yeong Suk Choi, Jong Won Choi, Taejin Choi, Hyesung Choi, Chul Joon Heo
  • Compound and photoelectric device, image sensor and electronic device including the same
    Patent number: 10937970
    Abstract: A compound of Chemical Formula 1, and a photoelectric device, an image sensor, and an electronic device including the same are disclosed: In Chemical Formula 1, each substituent is the same as defined in the detailed description.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: March 2, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Taejin Choi, Sang Mo Kim, Sung Young Yun, Youn Hee Lim, Katsunori Shibata, Hiromasa Shibuya, Gae Hwang Lee, Norihito Ishii, Dong-Seok Leem, Yong Wan Jin, Yeong Suk Choi, Jong Won Choi, Hyesung Choi
  • Compound and photoelectric device, image sensor and electronic device including the same
    Patent number: 10461256
    Abstract: A compound represented by Chemical Formula 1, and a photoelectric device, an image sensor, and an electronic device including the same are disclosed. In Chemical Formula 1, each substituent is the same as defined in the detailed description.
    Type: Grant
    Filed: June 2, 2017
    Date of Patent: October 29, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yeong Suk Choi, Ohkyu Kwon, Youn Hee Lim, Hyesung Choi, Moon Gyu Han, Hiromasa Shibuya, Yong Wan Jin, Katsunori Shibata
  • PULSE OXIMETERS AND PULSE OXIMETER EMBEDDED ORGANIC IMAGE SENSORS
    Publication number: 20190239821
    Abstract: A pulse oximeter may include a photoelectric conversion device having wavelength selectivity so that a low output LED may be included in the pulse oximeter to prevent skin damage and to reduce power consumption. The pulse oximeter includes a light emitting device configured to emit white light and a sensor configured to detect transmitted light that is received from the light emitting device. The sensor includes a near infrared organic photoelectric conversion device configured to sense a particular near infrared wavelength spectrum of light and a red photoelectric conversion device configured to sense a particular red wavelength spectrum of light.
    Type: Application
    Filed: January 24, 2019
    Publication date: August 8, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Chul Joon HEO, Kyung Bae Park, Dongseon Lee, Moon Gyu Han, Takkyun Ro, Youn Hee Lim, Yong Wan Jin, Kiyohiko Tsutsumi
  • Compound and organic photoelectric device, image sensor and electronic device including the same
    Patent number: 10326083
    Abstract: A compound of Chemical Formula 1, and an organic photoelectric device, an image sensor, and an electronic device including the same are disclosed: In Chemical Formula 1, each substituent is the same as defined in the detailed description.
    Type: Grant
    Filed: May 10, 2017
    Date of Patent: June 18, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tadao Yagi, Xavier Bulliard, Hyesung Choi, Rie Sakurai, Hiromasa Shibuya, Youn Hee Lim, Sung Young Yun, Gae Hwang Lee, Kwang Hee Lee, Dong-Seok Leem
  • COMPOUND AND PHOTOELECTRIC DEVICE, IMAGE SENSOR AND ELECTRONIC DEVICE INCLUDING THE SAME
    Publication number: 20190131541
    Abstract: A compound of Chemical Formula 1, and a photoelectric device, an image sensor, and an electronic device including the same are disclosed: In Chemical Formula 1, each substituent is the same as defined in the detailed description.
    Type: Application
    Filed: October 31, 2018
    Publication date: May 2, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Taejin Choi, Sang Mo Kim, Sung Young Yun, Youn Hee Lim, Katsunori Shibata, Hiromasa Shibuya, Gae Hwang Lee, Norihito Ishii, Dong-Seok Leem, Yong Wan Jin, Yeong Suk Choi, Jong Won Choi, Hyesung Choi